On the base of complete analysis on some demerits of document classification in internet information organizing,this thesis puts forward some ideas on adaptation of document classification under the networked environment.

After a comprehensive collection and analysis on the relevant data about classification retrieval language in China from 2005 to 2008,this paper sums up the research hotspots in four years,covering the document classification,the automatic categorization research,the classification organization of network information,the folksonomy,and the classification methods used in Wiki.

This article discusses the theory and practice of construction tridimensional teaching pattern about document classification course involving the tridimension of teaching content,model,platform and evaluation.

Starting from standard of classification,with analogy method,the paper discusses the Imitation of Dewey Decimal Classification and Relative Index was the first classification in China.

The text makes a deep analysis of the different meanings of the name of Chinese Library Classification(CLC),and suggests changing its name from Chinese Library Classification(CLC)to Chinese Literature Classification(CLC)in the fifth emendation of CLC.

This paper which is based on the writer s knowledge of psychology and working experience,and combined with Chinese Library Classification discusses psychology literature classification.

By using the method of literature investigation, logical analysis and comparison, this article discusses the feature of revising sports literature classification and subject classification.